The Círculo 4mm (80cm) Circular Knitting Needle is a circular knitting needle from the Brazilian brand Círculo, with two aluminum ends connected by an 80cm flexible cable, allowing you to knit tubular pieces or larger flat pieces without having to change needles. Círculo is a leading brand in yarns and accessories for knitting and crochet. With a 4mm diameter, this needle is one of the most commonly used thicknesses in knitting, suitable for sweaters, hats, and other everyday items. It is suitable for beginner and advanced knitters. It combines well with the other thicknesses in the same Círculo circular needle line.